Zotero is a free tool to help users collect, organize, cite, and share their research sources. It is implemented as an extension for the Firefox browser. The API provides some of the functionality of...

The Instapaper API allows third-party applications to add URLs to Instapaper. Instapaper is a service that lets users save long web pages to read at a later time. The API has a single method. It uses...

From their site: BibSonomy is a system for sharing bookmarks and lists of literature. BibSonomy provides a web service using REST. You can use the provided client library, written in Java, to access...

GiveALink is a social bookmarking and recommendation service. Their stated goal is to collect information about what objects people bookmark and how they annotate and organize these objects in order...

LinqTo.me allows users to bookmark, tag and share links with their friends via social networks. The web-service API provided by LinqTo.me allows uses to automate this from apps or websites. With the...

SCRIBBLE is a centralized categorizable list of your favorite links accessible everywhere and is available to all Artypapers members.
With scribble you can access the links to your favorite websites...

The Web Blend is an online community platform for designers, developers, and technology enthusiasts. The Web Blend community allows users and members to share relevant news. The Web Blend also posts...

From their site: The Internet Archive is a 501(c)(3) non-profit that was founded to build an Internet library, with the purpose of offering permanent access for researchers, historians, and scholars...

The service provides data about K-12 public, private, and charter schools along with other education options in the vicinity of a specified location. Information provided include location -- address...

From their site: The MTPS Content Service is an XML web service that provides access to the content stored in MTPS. This includes, for example, the content available at [[http://msdn2.microsoft.com/...

Realtime Register is a registrar that builds tools and solutions for domain resellers. The central API of Realtime Register merges many different registration rules and procedures to ensure that each...

Martindale-Hubbell is a legal directory that contains information on law firms, banks an real estate offices as well as a digest of the collected laws of each state and court calendars. The database...

Provides basic information about companies, corporations, and other business entities including legal name, country of incorporation, and primary operational location details: country, state/province...

The IMDb API is an unofficial, but useful, API that allows users to search for and view JSON formatted information from IMDb. The API is free to use, and provides good information if you already know...

This helper API from World Weather Online can be used along with its weather API, but it also sits well on its own. The Time Zone API returns current local time and UTC offset hour and minute. There...

Use the World Bank API to access the most popular World Bank databases, including the Little Data Book, the Worldwide Governance Indicators, Doing Business data, and the World Bank Photo Library. The...